The present invention provides an electronic playing card reading device, a system and method thereof for scanning and reading playing cards in a deck. The device recognizes sequence of every card in a deck by scanning a unique barcode which is inscribed on each playing card. The barcode represents characteristics of the playing cards, including value, suit, color, orientation, and the like. The device uses an IR camera to scan the barcodes of the playing cards; uses a processor to analyze and decode the encoded information in the barcodes and determine the characteristics of the playing cards. This further determines the sequence of the playing cards in the deck. Hence, the card reading device allows a performer a myriad of magic tricks. Also, the device communicates with a user device installed with a scanning application that executes instructions to control the device for scanning and perform various effects.
Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. An electronic card reading system for a magician or performer to scan playing cards in a deck comprising of: a plurality of playing cards marked on their edges, inscribed with a unique encoded information using an infrared absorbent ink, representing characteristics of the playing cards; a card reader comprising of: at least one inbuilt infrared camera for scanning and capturing images/videos of the encoded information from the edges of the playing cards; a central processing unit (CPU) receiving the images/videos of the encoded information from the infrared camera and decoding the encoded information to determine characteristics of the playing cards and sequence of the playing cards placed in the deck; a communicating module for communicating the decoded information representing the characteristics and sequence of the playing cards; a user device receiving the decoded information from the card reader, and communicating the decoded information to a user; a USB programming module configured for re-programming the card reader as well as charging a battery; a plurality of externally accessible micro-switches configured on a side and top of the card reader; and a proximity sensor; an additional wireless camera capable of being placed within a jacket, sleeves, or any preferred location by the performer or magician; wherein the CPU further performs one or more desired effects on the decoded information and the determined sequence of the playing cards, where the effects include and not limited to read all playing cards; locate missing cards; locate inserted cards; locate rotated cards; locate upside-down cards; count cards; name any card; and locate any card at any number, deal a suit, and poker demonstration; and wherein the user device is a mobile device with a communicating module to communicate the decoded information and result of the desired effect to an earpiece of the magician or performer; wherein the plurality of micro-switches are configured to allow the user to calibrate functions or perform a desired effects or results; and wherein the card reader is housed within a 3D printed case that fits within a standard size card case.
2. The card reading system as claimed in claim 1 , wherein the marked playing cards may be stacked over one another in a deck, or spread in a fashion to reveal indexes, faces or rear of the playing cards.
A card reading system is designed to detect and analyze marked playing cards, whether they are stacked in a deck or spread out to reveal their indexes, faces, or rear sides. The system includes a card detection module that identifies the presence of marked cards and a marking detection module that analyzes the markings to determine their significance. The system may also include a communication module to transmit data about the marked cards to a central processing unit or other devices. The markings on the cards can be detected regardless of whether the cards are arranged in a stack or spread out, allowing for flexible use in various gaming or card-handling scenarios. The system ensures accurate detection and analysis of marked cards, enhancing security and fairness in card-based games or applications. The technology addresses the challenge of reliably identifying marked cards in different physical arrangements, providing a robust solution for monitoring and verifying card integrity.
3. The card reading system as claimed in claim 1 , wherein the unique encoded information may be inscribed on the edges or face or rear of the playing cards.
A card reading system is designed to detect and process unique encoded information on playing cards, enabling automated tracking and analysis of card games. The system addresses the challenge of accurately identifying and monitoring individual cards in real-time during gameplay, which is critical for applications such as casino security, game automation, and fraud prevention. The encoded information, which may be inscribed on the edges, face, or rear of the playing cards, is detected by sensors or imaging devices integrated into the system. This allows the system to distinguish between cards, track their movement, and verify their authenticity. The encoded information can be in the form of barcodes, QR codes, or other machine-readable patterns, ensuring reliable identification even under varying lighting conditions or card orientations. By analyzing the encoded data, the system can support functions such as card shuffling verification, game outcome validation, and player behavior monitoring. The flexibility in encoding placement—whether on the edges, face, or rear—enhances adaptability to different card designs and gaming environments. This technology improves the accuracy and efficiency of card-based gaming operations while reducing the risk of errors or tampering.
4. The card reading system as claimed in claim 1 , wherein the unique encoded information is in the form of barcode or OR code or any other two dimensional code.
A card reading system is designed to extract and process unique encoded information from physical cards, such as identification, payment, or access cards. The system addresses the need for efficient and accurate data extraction from various encoded formats, ensuring compatibility with different card types and encoding standards. The system includes a card reader configured to scan and decode the unique encoded information, which may be in the form of a barcode, QR code, or any other two-dimensional code. The card reader captures the encoded data and transmits it to a processing unit, which interprets the information and performs the necessary actions, such as authentication, transaction processing, or access control. The system may also include additional features like error correction, data validation, and compatibility with multiple encoding standards to ensure reliable operation across different environments. The use of standardized encoding formats like barcodes or QR codes allows for broad applicability in industries such as retail, finance, and security. The system enhances efficiency by automating data extraction and reducing manual input errors, improving overall workflow and security.
5. The card reading system as claimed in claim 1 , wherein the CPU employs a scanning algorithm to decode the encoded information of the playing cards to determine characteristics and sequence of the playing cards.
A card reading system is designed to automatically identify and track playing cards in real-time, addressing challenges in casino operations, card games, and automated card handling. The system includes a card reader with a sensor array that captures images or data from playing cards as they are moved or dealt. A central processing unit (CPU) processes this data to decode encoded information on the cards, such as barcodes, symbols, or other machine-readable identifiers. The CPU then applies a scanning algorithm to interpret the encoded data, determining the specific characteristics of each card (e.g., suit, rank, or unique identifier) and their sequence in a deck or hand. This allows the system to monitor card distribution, detect errors, or enforce game rules. The system may also include memory for storing card data and communication interfaces for transmitting results to external devices. The scanning algorithm ensures accurate and rapid decoding, enabling real-time tracking and analysis of card movements. This technology is particularly useful in automated card shufflers, casino surveillance, and digital card game platforms.
6. The card reading system as claimed in claim 1 , wherein the characteristics of the playing cards include and do not limit to value, suit, color, orientation, and direction of the playing cards.
A card reading system is designed to analyze and identify characteristics of playing cards, such as value, suit, color, orientation, and direction. The system captures images of the cards and processes them to extract these features, enabling accurate recognition and classification. The system may include imaging hardware, such as cameras or sensors, to capture visual data of the cards, and software algorithms to analyze the images and determine the card attributes. The system may also incorporate machine learning or pattern recognition techniques to improve accuracy in identifying card characteristics. The system can be used in gaming applications, such as casinos or card games, to automate card recognition and enhance gameplay. The system may also be used in security or verification applications to detect counterfeit or altered cards. The system ensures reliable and efficient card identification by analyzing multiple characteristics, improving the overall performance and accuracy of card reading operations.
7. An electronic card reading system for a magician or performer to scan playing cards in a deck comprising: a plurality of playing cards marked on their edges and stacked over one another in the deck, inscribed with a unique encoded information on the edge of each playing card, the encoded information representing one or more characteristics of the playing cards and inscribed using infrared absorbent ink; and a card reader further comprising of: at least one inbuilt infrared camera for scanning and capturing images/videos of the encoded information from the edges of the playing cards; a central processing unit (CPU) receiving the images/videos of the encoded information from the one or more infrared camera and decoding the encoded information to determine the characteristics and sequence of the playing cards stacked in the deck; a communicating module for communicating the decoded information representing the characteristics and sequence of the playing cards; a user device including a communicating module, and an I/O module which is any of a keyboard, or a touch panel or a microphone to enter inputs from the user, and a display screen or a speaker to output results to the user; and a scanning application for analyzing the decoded information and the sequence of the playing cards and performing a desired effect on the decoded information and the sequence such as read all playing cards; locate missing cards; locate inserted cards; locate rotated cards; locate upside-down cards; count cards; name any card; locate any card at any number, deal a suit, and poker demonstration; wherein the scanning application allows the performer or magician to select from multiple functions including perform effect, configure effects, settings, stealth mode, calibrate deck, help; and wherein the communication module is configured to receive the decoded information and sequence from the card reader, to indicate or provide feedback to the user device if the card reader is functioning correctly or not, to report a battery status to the user device, to report a version of a software and requirement of update, and to communicate videos and images to the user device.
This invention relates to an electronic card reading system designed for magicians or performers to scan and analyze playing cards in a deck. The system addresses the need for performers to quickly and accurately identify card characteristics, sequences, and anomalies during live performances. The deck consists of playing cards marked on their edges with unique encoded information, inscribed using infrared-absorbent ink. This encoding represents various card attributes such as identity, position, and orientation. The system includes a card reader equipped with an infrared camera to scan and capture images or videos of the encoded edge markings. A central processing unit (CPU) decodes the encoded information to determine the characteristics and sequence of the cards in the deck. The decoded data is then communicated to a user device via a communication module. The user device, which may be a smartphone, tablet, or dedicated interface, features input methods like a keyboard, touch panel, or microphone, and output methods such as a display screen or speaker. A scanning application processes the decoded information to perform various functions, including reading all cards, locating missing, inserted, rotated, or upside-down cards, counting cards, naming specific cards, and demonstrating poker hands. The application also allows performers to select functions like performing effects, configuring settings, calibrating the deck, and checking system status. The communication module provides feedback on the card reader's functionality, battery status, software version, and updates, while also transmitting images and videos to the user device. This system enhances the performer's ability to execute card tricks with precision and control.
8. The card reading system as claimed in claim 7 , wherein the unique encoded information is in the form of barcode.
A card reading system is designed to read unique encoded information from a card, such as a barcode, to authenticate or identify the card. The system includes a card reader with a sensor that detects the presence of a card and reads the encoded information. The sensor may be an optical sensor, such as a barcode scanner, that captures the barcode pattern on the card. The system processes the scanned barcode to extract the encoded data, which can then be used for verification, access control, or data retrieval. The card may be a physical card with a printed or embossed barcode, and the system ensures accurate reading by aligning the card properly within the reader. The barcode may contain alphanumeric or numeric data, such as an identification number, serial code, or authentication token. The system may also include error correction mechanisms to handle partial or distorted barcode scans. This technology is useful in applications like access control, payment processing, or inventory management where quick and reliable card identification is required. The barcode format allows for standardized encoding, ensuring compatibility with existing barcode scanning infrastructure.
9. The card reading system as claimed in claim 7 , wherein the characteristics of the playing cards include and do not limit to value, suit, color, orientation, and direction of the playing cards.
A card reading system is designed to automatically identify and analyze playing cards in a gaming environment, addressing challenges in manual card handling and ensuring accurate, real-time card recognition. The system captures images of playing cards using imaging devices and processes these images to extract specific characteristics, including but not limited to the card's value, suit, color, orientation, and direction. These characteristics are used to determine the card's identity and position, enabling automated game monitoring, scoring, or security verification. The system may integrate with gaming tables or card shufflers to provide seamless card tracking and validation. By analyzing multiple visual features, the system enhances reliability in dynamic gaming scenarios, reducing errors and improving operational efficiency. The technology supports various card games by accurately distinguishing between different card attributes, ensuring consistent performance across diverse applications.
10. The card reading system as claimed in claim 7 , wherein the CPU employs a scanning algorithm to decode the encoded information of the playing cards to determine characteristics and sequence of the playing cards.
A card reading system is designed to automatically decode and analyze encoded information on playing cards, addressing the need for efficient and accurate card recognition in gaming or card-handling applications. The system includes a card reader with a sensor array that captures encoded data from the cards, such as barcodes, magnetic stripes, or other machine-readable formats. A central processing unit (CPU) processes this data using a scanning algorithm to decode the encoded information, extracting details like card rank, suit, and other identifiers. The system further determines the sequence and characteristics of the playing cards, enabling applications such as automated card shuffling, game monitoring, or fraud detection. The scanning algorithm may involve pattern recognition, optical character recognition (OCR), or other decoding techniques to ensure reliable interpretation of the encoded data. The system may also include additional components like a memory for storing card data or an interface for transmitting results to external devices. This technology enhances the automation and accuracy of card-based operations in casinos, card games, or other environments where card identification is critical.
11. The card reading system as claimed in claim 7 , wherein the user device is a mobile device, or a tablet.
A card reading system is designed to facilitate secure and efficient card transactions using a user device. The system includes a card reader module that interfaces with a user device, such as a mobile phone or tablet, to process card data. The card reader module may be integrated into the user device or connected externally. The system captures card information, such as magnetic stripe or chip data, and transmits it to the user device for further processing. The user device then communicates with a remote server to authenticate the transaction and verify the card details. The system ensures secure data transmission by encrypting the card information before sending it to the remote server. The user device may also display transaction details, allowing the user to confirm or modify the transaction before final submission. The system is particularly useful for mobile point-of-sale (mPOS) applications, enabling merchants to process card payments using their mobile devices. The card reader module may include additional features, such as near-field communication (NFC) support for contactless payments. The system enhances convenience and security in card transactions by leveraging existing mobile devices and secure communication protocols.
12. The card reading system as claimed in claim 7 , wherein the user device is a remotely located computing device, as a desktop, a laptop, a Macbook, and the remotely located computing device may have a web-based scanning application or an installed computer application and communicates with the card reader over a long range communication protocol, or Internet.
A card reading system is designed to enable remote scanning and processing of card data, such as from credit cards, ID cards, or other similar media. The system addresses the need for secure, flexible card reading capabilities that do not require direct physical connection between the card reader and the user's computing device. Traditional card readers often rely on local connections, limiting mobility and accessibility. This system overcomes those limitations by allowing remote operation. The system includes a card reader that captures data from a card, such as magnetic stripe or chip-based information. The card reader communicates with a remotely located computing device, which may be a desktop, laptop, or Macbook. The computing device runs either a web-based scanning application or an installed computer application to process the card data. Communication between the card reader and the computing device occurs over a long-range protocol, such as Wi-Fi, Bluetooth, or the Internet, enabling operation from a distance. This setup allows users to scan and process card data without being physically near the card reader, improving convenience and flexibility in various applications, including retail, banking, and identity verification. The system ensures secure data transmission and compatibility with different computing devices.
13. The card reading system as claimed in claim 7 , wherein the card reader is housed in a case of playing cards, which may be a 3D printed card case.
A card reading system is designed to detect and analyze playing cards, particularly for use in card games. The system addresses the need for accurate and discreet card identification in gaming environments, where traditional methods may be unreliable or easily detectable. The system includes a card reader configured to scan and identify playing cards as they are inserted into or removed from a card case. The card reader is integrated into the case itself, which can be a 3D-printed structure, ensuring seamless and unobtrusive operation. The case may be designed to resemble a standard playing card box, maintaining discretion while housing the necessary electronic components for card detection. The system may also include additional features such as wireless communication, data processing, and display capabilities to provide real-time information about the cards being handled. The integration of the card reader into the case allows for portable and convenient use, making it suitable for both casual and professional gaming applications. The 3D-printed construction of the case enables customization and precise assembly of the internal components, ensuring reliable performance. This system enhances the accuracy and efficiency of card identification in gaming scenarios while maintaining a low profile.
14. The card reading system as claimed in claim 7 may also include a wireless remote camera transmitting an analogue video stream to the CPU, and potentially located on the user's jacket or in the user's sleeve, while the CPU receives scanned images/videos from both the inbuilt infrared camera and the wireless remote camera.
A card reading system is designed to capture and process images of playing cards, particularly for gaming or security applications. The system addresses challenges in accurately reading card details under varying lighting conditions and from different angles. The core technology involves an infrared camera integrated into the device, which captures images of cards placed on a table or held by a user. The system processes these images to extract card information, such as suit and rank, using image recognition algorithms. To enhance flexibility, the system may also include a wireless remote camera that transmits an analog video stream to a central processing unit (CPU). This remote camera can be worn by the user, such as on a jacket or in a sleeve, allowing for additional perspectives or mobile capture. The CPU combines data from both the inbuilt infrared camera and the remote camera to improve accuracy and coverage. The system may further include a display for showing processed card information and a communication module for transmitting data to external devices. The technology aims to provide reliable card recognition in environments where traditional optical cameras may struggle, such as low-light settings or when cards are partially obscured.
15. The card reading system as claimed in claim 7 , wherein the unique encoded information becomes different for the playing cards when upside (face) down or if the card is rotated 180 degrees in the deck.
A card reading system is designed to detect and interpret unique encoded information on playing cards, even when the cards are upside down or rotated 180 degrees within a deck. The system includes a sensor array that captures images or data from the cards as they are processed, such as during shuffling or dealing. The encoded information is embedded in a way that remains distinguishable regardless of the card's orientation, ensuring accurate identification. This feature is particularly useful in automated card handling systems, such as those used in casinos or gaming machines, where card orientation may vary. The system may also include processing logic to analyze the captured data and determine the card's identity based on the encoded information, even if the card is flipped or rotated. The encoding method ensures that the unique identifiers are detectable from any standard viewing angle, improving reliability in dynamic environments. This technology addresses the challenge of maintaining accurate card recognition in systems where cards may be randomly oriented, enhancing the performance of automated card handling and gaming applications.
16. The card reading system as claimed in claim 14 , wherein the wireless remote camera employs scanning of encoded information and image processing techniques, when the encoded information is inscribed on face or rear of the playing cards.
A card reading system is designed to enhance the accuracy and efficiency of scanning encoded information on playing cards, particularly in gaming environments. The system includes a wireless remote camera that captures images of playing cards, which may have encoded information inscribed on either the face or the rear side. The camera employs scanning techniques to detect and extract this encoded data, along with image processing methods to ensure reliable interpretation. This allows for automated card identification and tracking, reducing human error and improving game integrity. The wireless capability enables flexible positioning of the camera, accommodating various table setups and ensuring unobstructed views of the cards. The system is particularly useful in casinos or card-based gaming applications where real-time card recognition is essential for security, fairness, and operational efficiency. By leveraging advanced imaging and processing, the system provides a robust solution for automated card reading in dynamic environments.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
May 29, 2018
March 8, 2022
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